*{ 
    margin:0;padding:0;  outline: 0;  vertical-align: baseline; 
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}
html,body{ 
    color:#000; 
    background:#fff; 
    font:12px/22px Verdana,Arial,sans-serif,"Times New Roman",思源宋体; 
    width:100%;
    
}
input,select,button{ 
     
     border:0;
     outline:0;
     
     
 }
button{
    border: 0;
    background-clip: padding-box;
}
table {
    border-collapse:collapse;
    border-spacing:0;
}
ol,ul,li { list-style:none;}
/* 定义图片边框，当图片作为链接内容被填充时，会有默认边框出现，重定义掉 */
img{ 
     border:none;
     vertical-align:baseline;
}
a, a:link, a:visited{
     
     text-decoration:none;
}
a:hover{ 
    color:#000; 
    text-decoration:underline;
}
/* 标签属性，textarea,input 强制输入时内容超出时换行，打断 */
textarea,input{ 
    word-wrap:break-word; 
    word-break:break-all; 
} 


.lf{ float:left; }
.rt{ float:right; }
.clearfix{ content: ''; display: block; clear: both; }